Home / 4,380,003.10-6,570,004.65-1,185,622.30

Finding the Fourth Proportional to 4,380,003.10, 6,570,004.65 and 1,185,622.30

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Solution

The fourth proportional to 4,380,003.10, 6,570,004.65 and 1,185,622.30 is: 1,778,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,003.10 : 6,570,004.65 = 1,185,622.30 : x
  2. Step 2: Convert to fraction form
    4,380,003.10/6,570,004.65 = 1,185,622.30/x
  3. Step 3: Cross multiply
    4,380,003.10x = 6,570,004.65 × 1,185,622.30
  4. Step 4: Simplify right side
    4,380,003.10x = 7,789,544,024,143.70
  5. Step 5: Solve for x
    x = 7,789,544,024,143.70/4,380,003.10
  6. Step 6: Final answer
    x = 1,778,433.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.